xref: /illumos-gate/usr/src/common/smbios/smb_info.c (revision 4c87aefe8930bd07275b8dd2e96ea5f24d93a52e)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2015 OmniTI Computer Consulting, Inc.  All rights reserved.
24  * Copyright 2019 Joyent, Inc.
25  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 /*
30  * SMBIOS Information Routines
31  *
32  * The routines in this file are used to convert from the SMBIOS data format to
33  * a more reasonable and stable set of structures offered as part of our ABI.
34  * These functions take the general form:
35  *
36  *	stp = smb_lookup_type(shp, foo);
37  *	smb_foo_t foo;
38  *
39  *	smb_info_bcopy(stp->smbst_hdr, &foo, sizeof (foo));
40  *      bzero(caller's struct);
41  *
42  *	copy/convert foo members into caller's struct
43  *
44  * We copy the internal structure on to an automatic variable so as to avoid
45  * checks everywhere for structures that the BIOS has improperly truncated, and
46  * also to automatically handle the case of a structure that has been extended.
47  * When necessary, this code can use smb_gteq() to determine whether the SMBIOS
48  * data is of a particular revision that is supposed to contain a new field.
49  *
50  * Note, when trying to bzero the caller's struct you have to be careful about
51  * versions. One can only bzero the initial version that existed in illumos. In
52  * other words, if someone passes an older library handle that doesn't support a
53  * version you cannot assume that their structures have those additional members
54  * in them. Instead, a 'base' version is introduced for such types that have
55  * differences and instead we only bzero out the base version and then handle
56  * the additional members. In general, because all additional members will be
57  * assigned, there's no reason to zero them out unless they are arrays that
58  * won't be entirely filled in.
59  *
60  * Due to history, anything added after the update from version 2.4, in other
61  * words additions from or after '5094 Update libsmbios with recent items'
62  * (4e901881) is currently being used for this. While we don't allow software
63  * compiling against this to get an older form, this was the first major update
64  * and a good starting point for us to enforce this behavior which is useful for
65  * moving forward to making this more public.
66  */
67 
68 #include <sys/smbios_impl.h>
69 #include <sys/byteorder.h>
70 #include <sys/debug.h>
71 
72 #ifdef _KERNEL
73 #include <sys/sunddi.h>
74 #else
75 #include <fcntl.h>
76 #include <unistd.h>
77 #include <string.h>
78 #endif
79 
80 /*
81  * A large number of SMBIOS structures contain a set of common strings used to
82  * describe a h/w component's serial number, manufacturer, etc.  These fields
83  * helpfully have different names and offsets and sometimes aren't consistent.
84  * To simplify life for our clients, we factor these common things out into
85  * smbios_info_t, which can be retrieved for any structure.  The following
86  * table describes the mapping from a given structure to the smbios_info_t.
87  * Multiple SMBIOS stuctures' contained objects are also handled here.
88  */
89 static const struct smb_infospec {
90 	uint8_t is_type;		/* structure type */
91 	uint8_t is_manu;		/* manufacturer offset */
92 	uint8_t is_product;		/* product name offset */
93 	uint8_t is_version;		/* version offset */
94 	uint8_t is_serial;		/* serial number offset */
95 	uint8_t is_asset;		/* asset tag offset */
96 	uint8_t is_location;		/* location string offset */
97 	uint8_t is_part;		/* part number offset */
98 	uint8_t is_contc;		/* contained count */
99 	uint8_t is_contsz;		/* contained size */
100 	uint8_t is_contv;		/* contained objects */
101 } _smb_infospecs[] = {
102 	{ SMB_TYPE_SYSTEM,
103 		offsetof(smb_system_t, smbsi_manufacturer),
104 		offsetof(smb_system_t, smbsi_product),
105 		offsetof(smb_system_t, smbsi_version),
106 		offsetof(smb_system_t, smbsi_serial),
107 		0,
108 		0,
109 		0,
110 		0,
111 		0,
112 		0 },
113 	{ SMB_TYPE_BASEBOARD,
114 		offsetof(smb_bboard_t, smbbb_manufacturer),
115 		offsetof(smb_bboard_t, smbbb_product),
116 		offsetof(smb_bboard_t, smbbb_version),
117 		offsetof(smb_bboard_t, smbbb_serial),
118 		offsetof(smb_bboard_t, smbbb_asset),
119 		offsetof(smb_bboard_t, smbbb_location),
120 		0,
121 		offsetof(smb_bboard_t, smbbb_cn),
122 		SMB_CONT_WORD,
123 		offsetof(smb_bboard_t, smbbb_cv) },
124 	{ SMB_TYPE_CHASSIS,
125 		offsetof(smb_chassis_t, smbch_manufacturer),
126 		0,
127 		offsetof(smb_chassis_t, smbch_version),
128 		offsetof(smb_chassis_t, smbch_serial),
129 		offsetof(smb_chassis_t, smbch_asset),
130 		0,
131 		0,
132 		offsetof(smb_chassis_t, smbch_cn),
133 		SMB_CONT_BYTE,
134 		offsetof(smb_chassis_t, smbch_cv) },
135 	{ SMB_TYPE_PROCESSOR,
136 		offsetof(smb_processor_t, smbpr_manufacturer),
137 		0,
138 		offsetof(smb_processor_t, smbpr_version),
139 		offsetof(smb_processor_t, smbpr_serial),
140 		offsetof(smb_processor_t, smbpr_asset),
141 		offsetof(smb_processor_t, smbpr_socket),
142 		offsetof(smb_processor_t, smbpr_part),
143 		0,
144 		0,
145 		0 },
146 	{ SMB_TYPE_CACHE,
147 		0,
148 		0,
149 		0,
150 		0,
151 		0,
152 		offsetof(smb_cache_t, smbca_socket),
153 		0,
154 		0,
155 		0,
156 		0 },
157 	{ SMB_TYPE_PORT,
158 		0,
159 		0,
160 		0,
161 		0,
162 		0,
163 		offsetof(smb_port_t, smbpo_iref),
164 		0,
165 		0,
166 		0,
167 		0 },
168 	{ SMB_TYPE_SLOT,
169 		0,
170 		0,
171 		0,
172 		0,
173 		0,
174 		offsetof(smb_slot_t, smbsl_name),
175 		0,
176 		0,
177 		0,
178 		0 },
179 	{ SMB_TYPE_MEMDEVICE,
180 		offsetof(smb_memdevice_t, smbmdev_manufacturer),
181 		0,
182 		0,
183 		offsetof(smb_memdevice_t, smbmdev_serial),
184 		offsetof(smb_memdevice_t, smbmdev_asset),
185 		offsetof(smb_memdevice_t, smbmdev_dloc),
186 		offsetof(smb_memdevice_t, smbmdev_part),
187 		0,
188 		0,
189 		0 },
190 	{ SMB_TYPE_POWERSUP,
191 		offsetof(smb_powersup_t, smbpsup_manufacturer),
192 		offsetof(smb_powersup_t, smbpsup_devname),
193 		offsetof(smb_powersup_t, smbpsup_rev),
194 		offsetof(smb_powersup_t, smbpsup_serial),
195 		offsetof(smb_powersup_t, smbpsup_asset),
196 		offsetof(smb_powersup_t, smbpsup_loc),
197 		offsetof(smb_powersup_t, smbpsup_part),
198 		0,
199 		0,
200 		0 },
201 	{ SMB_TYPE_BATTERY,
202 		offsetof(smb_battery_t, smbbat_manufacturer),
203 		offsetof(smb_battery_t, smbbat_devname),
204 		0,
205 		/*
206 		 * While the serial number is a part of the device, because of
207 		 * the fact that the battery has two different serial numbers,
208 		 * we don't include it here.
209 		 */
210 		0,
211 		0,
212 		offsetof(smb_battery_t, smbbat_loc),
213 		0,
214 		0,
215 		0,
216 		0
217 	},
218 	{ SMB_TYPE_EOT }
219 };
220 
221 static const char *
222 smb_info_strptr(const smb_struct_t *stp, uint8_t off, int *n)
223 {
224 	const uint8_t *sp = (const uint8_t *)(uintptr_t)stp->smbst_hdr;
225 
226 	if (off != 0 && sp + off < stp->smbst_end) {
227 		(*n)++; /* indicate success for caller */
228 		return (smb_strptr(stp, sp[off]));
229 	}
230 
231 	return (smb_strptr(stp, 0));
232 }
233 
234 static void
235 smb_info_bcopy(const smb_header_t *hp, void *dst, size_t dstlen)
236 {
237 	if (dstlen > hp->smbh_len) {
238 		bcopy(hp, dst, hp->smbh_len);
239 		bzero((char *)dst + hp->smbh_len, dstlen - hp->smbh_len);
240 	} else
241 		bcopy(hp, dst, dstlen);
242 }
243 
244 smbios_entry_point_t
245 smbios_info_smbios(smbios_hdl_t *shp, smbios_entry_t *ep)
246 {
247 	bcopy(&shp->sh_ent, ep, sizeof (smbios_entry_t));
248 	return (shp->sh_ent_type);
249 }
250 
251 void
252 smbios_info_smbios_version(smbios_hdl_t *shp, smbios_version_t *v)
253 {
254 	v->smbv_major = SMB_MAJOR(shp->sh_smbvers);
255 	v->smbv_minor = SMB_MINOR(shp->sh_smbvers);
256 }
257 
258 #ifndef _KERNEL
259 static char smbios_product_override[256];
260 static boolean_t smbios_product_checked;
261 #endif
262 
263 int
264 smbios_info_common(smbios_hdl_t *shp, id_t id, smbios_info_t *ip)
265 {
266 	const smb_struct_t *stp = smb_lookup_id(shp, id);
267 	const struct smb_infospec *isp;
268 	int n = 0;
269 
270 	if (stp == NULL)
271 		return (-1); /* errno is set for us */
272 
273 	for (isp = _smb_infospecs; isp->is_type != SMB_TYPE_EOT; isp++) {
274 		if (isp->is_type == stp->smbst_hdr->smbh_type)
275 			break;
276 	}
277 
278 	ip->smbi_manufacturer = smb_info_strptr(stp, isp->is_manu, &n);
279 	ip->smbi_product = smb_info_strptr(stp, isp->is_product, &n);
280 	ip->smbi_version = smb_info_strptr(stp, isp->is_version, &n);
281 	ip->smbi_serial = smb_info_strptr(stp, isp->is_serial, &n);
282 	ip->smbi_asset = smb_info_strptr(stp, isp->is_asset, &n);
283 	ip->smbi_location = smb_info_strptr(stp, isp->is_location, &n);
284 	ip->smbi_part = smb_info_strptr(stp, isp->is_part, &n);
285 
286 	/*
287 	 * This private file allows developers to experiment with reporting
288 	 * different platform strings from SMBIOS.  It is not a supported
289 	 * mechanism in the long term, and does not work in the kernel.
290 	 */
291 #ifndef _KERNEL
292 	if (isp->is_type == SMB_TYPE_SYSTEM) {
293 		if (!smbios_product_checked) {
294 			int fd = open("/etc/smbios_product", O_RDONLY);
295 			if (fd >= 0) {
296 				(void) read(fd, smbios_product_override,
297 				    sizeof (smbios_product_override) - 1);
298 				(void) close(fd);
299 			}
300 			smbios_product_checked = B_TRUE;
301 		}
302 
303 		if (smbios_product_override[0] != '\0')
304 			ip->smbi_product = smbios_product_override;
305 	}
306 #endif
307 
308 	/*
309 	 * If we have a port with an empty internal reference designator string
310 	 * try using the external reference designator string instead.
311 	 */
312 	if (isp->is_type == SMB_TYPE_PORT && ip->smbi_location[0] == '\0') {
313 		ip->smbi_location = smb_info_strptr(stp,
314 		    offsetof(smb_port_t, smbpo_eref), &n);
315 	}
316 
317 	return (n ? 0 : smb_set_errno(shp, ESMB_NOINFO));
318 }
319 
320 /*
321  * Returns the actual number of contained objects.
322  *
323  * idc - number of contained objects
324  * idv - returned array of contained objects
325  */
326 int
327 smbios_info_contains(smbios_hdl_t *shp, id_t id, uint_t idc, id_t *idv)
328 {
329 	const smb_struct_t *stp = smb_lookup_id(shp, id);
330 	const struct smb_infospec *isp;
331 	id_t *cp;
332 	uint_t size;
333 	uint8_t cnt;
334 	int i, n;
335 
336 	if (stp == NULL) {
337 		return (-1); /* errno is set for us */
338 	}
339 
340 	for (isp = _smb_infospecs; isp->is_type != SMB_TYPE_EOT; isp++) {
341 		if (isp->is_type == stp->smbst_hdr->smbh_type)
342 			break;
343 	}
344 	if (isp->is_type == SMB_TYPE_EOT)
345 		return (smb_set_errno(shp, ESMB_TYPE));
346 
347 	size = isp->is_contsz;
348 	cnt = *((uint8_t *)(uintptr_t)stp->smbst_hdr + isp->is_contc);
349 	cp = (id_t *)((uintptr_t)stp->smbst_hdr + isp->is_contv);
350 
351 	n = MIN(cnt, idc);
352 	for (i = 0; i < n; i++) {
353 		if (size == SMB_CONT_WORD)
354 			idv[i] = *((uint8_t *)(uintptr_t)cp + (i * 2));
355 		else if (size == SMB_CONT_BYTE)
356 			idv[i] = *((uint8_t *)(uintptr_t)cp + (i * 3));
357 		else
358 			return (smb_set_errno(shp, ESMB_INVAL));
359 	}
360 
361 	return (cnt);
362 }
363 
364 id_t
365 smbios_info_bios(smbios_hdl_t *shp, smbios_bios_t *bp)
366 {
367 	const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_BIOS);
368 	const smb_bios_t *bip;
369 
370 	if (stp == NULL)
371 		return (-1); /* errno is set for us */
372 
373 	if (stp->smbst_hdr->smbh_len < sizeof (smb_bios_t) - sizeof (uint8_t))
374 		return (smb_set_errno(shp, ESMB_CORRUPT));
375 
376 	bip = (smb_bios_t *)(uintptr_t)stp->smbst_hdr;
377 	bzero(bp, sizeof (smb_base_bios_t));
378 	if (smb_libgteq(shp, SMB_VERSION_31)) {
379 		bp->smbb_extromsize = 0;
380 	}
381 
382 	bp->smbb_vendor = smb_strptr(stp, bip->smbbi_vendor);
383 	bp->smbb_version = smb_strptr(stp, bip->smbbi_version);
384 	bp->smbb_segment = bip->smbbi_segment;
385 	bp->smbb_reldate = smb_strptr(stp, bip->smbbi_reldate);
386 	bp->smbb_romsize = 64 * 1024 * ((uint32_t)bip->smbbi_romsize + 1);
387 	bp->smbb_runsize = 16 * (0x10000 - (uint32_t)bip->smbbi_segment);
388 	bp->smbb_cflags = bip->smbbi_cflags;
389 
390 	/*
391 	 * If one or more extension bytes are present, reset smbb_xcflags to
392 	 * point to them.  Otherwise leave this member set to NULL.
393 	 */
394 	if (stp->smbst_hdr->smbh_len >= sizeof (smb_bios_t)) {
395 		bp->smbb_xcflags = bip->smbbi_xcflags;
396 		bp->smbb_nxcflags = stp->smbst_hdr->smbh_len -
397 		    sizeof (smb_bios_t) + 1;
398 
399 		if (bp->smbb_nxcflags > SMB_BIOSXB_ECFW_MIN &&
400 		    smb_gteq(shp, SMB_VERSION_24)) {
401 			bp->smbb_biosv.smbv_major =
402 			    bip->smbbi_xcflags[SMB_BIOSXB_BIOS_MAJ];
403 			bp->smbb_biosv.smbv_minor =
404 			    bip->smbbi_xcflags[SMB_BIOSXB_BIOS_MIN];
405 			bp->smbb_ecfwv.smbv_major =
406 			    bip->smbbi_xcflags[SMB_BIOSXB_ECFW_MAJ];
407 			bp->smbb_ecfwv.smbv_minor =
408 			    bip->smbbi_xcflags[SMB_BIOSXB_ECFW_MIN];
409 		}
410 
411 		if (bp->smbb_nxcflags > SMB_BIOSXB_EXTROM + 1 &&
412 		    smb_gteq(shp, SMB_VERSION_31)) {
413 			uint16_t val;
414 			uint64_t rs;
415 
416 			/*
417 			 * Because of the fact that the extended size is a
418 			 * uint16_t and we'd need to define an explicit
419 			 * endian-aware way to access it, we don't include it in
420 			 * the number of extended flags below and thus subtract
421 			 * its size.
422 			 */
423 			bp->smbb_nxcflags -= sizeof (uint16_t);
424 			bcopy(&bip->smbbi_xcflags[SMB_BIOSXB_EXTROM], &val,
425 			    sizeof (val));
426 			val = LE_16(val);
427 
428 			/*
429 			 * The upper two bits of the extended rom size are used
430 			 * to indicate whether the other 14 bits are in MB or
431 			 * GB.
432 			 */
433 			rs = SMB_BIOS_EXTROM_VALUE_MASK(val);
434 			switch (SMB_BIOS_EXTROM_SHIFT_MASK(val)) {
435 			case 0:
436 				rs *= 1024ULL * 1024ULL;
437 				break;
438 			case 1:
439 				rs *= 1024ULL * 1024ULL * 1024ULL;
440 				break;
441 			default:
442 				rs = 0;
443 				break;
444 			}
445 
446 			if (smb_libgteq(shp, SMB_VERSION_31)) {
447 				bp->smbb_extromsize = rs;
448 			}
449 		}
450 	}
451 
452 	if (smb_libgteq(shp, SMB_VERSION_31) && bp->smbb_extromsize == 0) {
453 		bp->smbb_extromsize = bp->smbb_romsize;
454 	}
455 
456 	return (stp->smbst_hdr->smbh_hdl);
457 }
458 
459 id_t
460 smbios_info_system(smbios_hdl_t *shp, smbios_system_t *sip)
461 {
462 	const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_SYSTEM);
463 	smb_system_t si;
464 
465 	if (stp == NULL)
466 		return (-1); /* errno is set for us */
467 
468 	smb_info_bcopy(stp->smbst_hdr, &si, sizeof (si));
469 	bzero(sip, sizeof (smbios_system_t));
470 
471 	sip->smbs_uuid = ((smb_system_t *)stp->smbst_hdr)->smbsi_uuid;
472 	sip->smbs_uuidlen = sizeof (si.smbsi_uuid);
473 	sip->smbs_wakeup = si.smbsi_wakeup;
474 	sip->smbs_sku = smb_strptr(stp, si.smbsi_sku);
475 	sip->smbs_family = smb_strptr(stp, si.smbsi_family);
476 
477 	return (stp->smbst_hdr->smbh_hdl);
478 }
479 
480 int
481 smbios_info_bboard(smbios_hdl_t *shp, id_t id, smbios_bboard_t *bbp)
482 {
483 	const smb_struct_t *stp = smb_lookup_id(shp, id);
484 	smb_bboard_t bb;
485 
486 	if (stp == NULL)
487 		return (-1); /* errno is set for us */
488 
489 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_BASEBOARD)
490 		return (smb_set_errno(shp, ESMB_TYPE));
491 
492 	smb_info_bcopy(stp->smbst_hdr, &bb, sizeof (bb));
493 	bzero(bbp, sizeof (smbios_bboard_t));
494 
495 	bbp->smbb_chassis = bb.smbbb_chassis;
496 	bbp->smbb_flags = bb.smbbb_flags;
497 	bbp->smbb_type = bb.smbbb_type;
498 	bbp->smbb_contn = bb.smbbb_cn;
499 
500 	return (0);
501 }
502 
503 int
504 smbios_info_chassis(smbios_hdl_t *shp, id_t id, smbios_chassis_t *chp)
505 {
506 	const smb_struct_t *stp = smb_lookup_id(shp, id);
507 	/* Length is measurable by one byte, so it'll be no more than 255. */
508 	uint8_t buf[256];
509 	smb_chassis_t *ch = (smb_chassis_t *)&buf[0];
510 
511 	if (stp == NULL)
512 		return (-1); /* errno is set for us */
513 
514 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_CHASSIS)
515 		return (smb_set_errno(shp, ESMB_TYPE));
516 
517 	smb_info_bcopy(stp->smbst_hdr, ch, sizeof (buf));
518 	bzero(chp, sizeof (smb_base_chassis_t));
519 	if (smb_libgteq(shp, SMB_VERSION_27)) {
520 		bzero(chp->smbc_sku, sizeof (chp->smbc_sku));
521 	}
522 
523 	chp->smbc_oemdata = ch->smbch_oemdata;
524 	chp->smbc_lock = (ch->smbch_type & SMB_CHT_LOCK) != 0;
525 	chp->smbc_type = ch->smbch_type & ~SMB_CHT_LOCK;
526 	chp->smbc_bustate = ch->smbch_bustate;
527 	chp->smbc_psstate = ch->smbch_psstate;
528 	chp->smbc_thstate = ch->smbch_thstate;
529 	chp->smbc_security = ch->smbch_security;
530 	chp->smbc_uheight = ch->smbch_uheight;
531 	chp->smbc_cords = ch->smbch_cords;
532 	chp->smbc_elems = ch->smbch_cn;
533 	chp->smbc_elemlen = ch->smbch_cm;
534 
535 	if (smb_libgteq(shp, SMB_VERSION_27)) {
536 		(void) strlcpy(chp->smbc_sku, SMB_CH_SKU(ch),
537 		    sizeof (chp->smbc_sku));
538 	}
539 
540 	return (0);
541 }
542 
543 int
544 smbios_info_processor(smbios_hdl_t *shp, id_t id, smbios_processor_t *pp)
545 {
546 	const smb_struct_t *stp = smb_lookup_id(shp, id);
547 	smb_processor_t p;
548 
549 	if (stp == NULL)
550 		return (-1); /* errno is set for us */
551 
552 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_PROCESSOR)
553 		return (smb_set_errno(shp, ESMB_TYPE));
554 
555 	smb_info_bcopy(stp->smbst_hdr, &p, sizeof (p));
556 	bzero(pp, sizeof (smb_base_processor_t));
557 
558 	pp->smbp_cpuid = p.smbpr_cpuid;
559 	pp->smbp_type = p.smbpr_type;
560 	pp->smbp_family = p.smbpr_family;
561 	pp->smbp_voltage = p.smbpr_voltage;
562 	pp->smbp_maxspeed = p.smbpr_maxspeed;
563 	pp->smbp_curspeed = p.smbpr_curspeed;
564 	pp->smbp_status = p.smbpr_status;
565 	pp->smbp_upgrade = p.smbpr_upgrade;
566 	pp->smbp_l1cache = p.smbpr_l1cache;
567 	pp->smbp_l2cache = p.smbpr_l2cache;
568 	pp->smbp_l3cache = p.smbpr_l3cache;
569 
570 	if (smb_libgteq(shp, SMB_VERSION_25)) {
571 		pp->smbp_corecount = p.smbpr_corecount;
572 		pp->smbp_coresenabled = p.smbpr_coresenabled;
573 		pp->smbp_threadcount = p.smbpr_threadcount;
574 		pp->smbp_cflags = p.smbpr_cflags;
575 	}
576 
577 	if (smb_libgteq(shp, SMB_VERSION_26)) {
578 		if (pp->smbp_family == 0xfe) {
579 			pp->smbp_family = p.smbpr_family2;
580 		}
581 	}
582 
583 	if (smb_libgteq(shp, SMB_VERSION_30)) {
584 		if (pp->smbp_corecount == 0xff) {
585 			pp->smbp_corecount = p.smbpr_corecount2;
586 		}
587 		if (pp->smbp_coresenabled == 0xff) {
588 			pp->smbp_coresenabled = p.smbpr_coresenabled2;
589 		}
590 		if (pp->smbp_threadcount == 0xff) {
591 			pp->smbp_threadcount = p.smbpr_threadcount2;
592 		}
593 	}
594 
595 	return (0);
596 }
597 
598 int
599 smbios_info_cache(smbios_hdl_t *shp, id_t id, smbios_cache_t *cap)
600 {
601 	const smb_struct_t *stp = smb_lookup_id(shp, id);
602 	smb_cache_t c;
603 
604 	if (stp == NULL)
605 		return (-1); /* errno is set for us */
606 
607 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_CACHE)
608 		return (smb_set_errno(shp, ESMB_TYPE));
609 
610 	smb_info_bcopy(stp->smbst_hdr, &c, sizeof (c));
611 	bzero(cap, sizeof (smb_base_cache_t));
612 
613 	cap->smba_maxsize = SMB_CACHE_SIZE(c.smbca_maxsize);
614 	cap->smba_size = SMB_CACHE_SIZE(c.smbca_size);
615 	cap->smba_stype = c.smbca_stype;
616 	cap->smba_ctype = c.smbca_ctype;
617 	cap->smba_speed = c.smbca_speed;
618 	cap->smba_etype = c.smbca_etype;
619 	cap->smba_ltype = c.smbca_ltype;
620 	cap->smba_assoc = c.smbca_assoc;
621 	cap->smba_level = SMB_CACHE_CFG_LEVEL(c.smbca_config);
622 	cap->smba_mode = SMB_CACHE_CFG_MODE(c.smbca_config);
623 	cap->smba_location = SMB_CACHE_CFG_LOCATION(c.smbca_config);
624 
625 	if (SMB_CACHE_CFG_ENABLED(c.smbca_config))
626 		cap->smba_flags |= SMB_CAF_ENABLED;
627 
628 	if (SMB_CACHE_CFG_SOCKETED(c.smbca_config))
629 		cap->smba_flags |= SMB_CAF_SOCKETED;
630 
631 	if (smb_libgteq(shp, SMB_VERSION_31)) {
632 		cap->smba_maxsize2 = SMB_CACHE_EXT_SIZE(c.smbca_maxsize2);
633 		cap->smba_size2 = SMB_CACHE_EXT_SIZE(c.smbca_size2);
634 
635 		if (cap->smba_maxsize2 == 0) {
636 			cap->smba_maxsize2 = cap->smba_maxsize;
637 		}
638 
639 		if (cap->smba_size2 == 0) {
640 			cap->smba_size2 = cap->smba_size;
641 		}
642 	}
643 
644 	return (0);
645 }
646 
647 int
648 smbios_info_port(smbios_hdl_t *shp, id_t id, smbios_port_t *pop)
649 {
650 	const smb_struct_t *stp = smb_lookup_id(shp, id);
651 	smb_port_t p;
652 
653 	if (stp == NULL)
654 		return (-1); /* errno is set for us */
655 
656 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_PORT)
657 		return (smb_set_errno(shp, ESMB_TYPE));
658 
659 	smb_info_bcopy(stp->smbst_hdr, &p, sizeof (p));
660 	bzero(pop, sizeof (smbios_port_t));
661 
662 	pop->smbo_iref = smb_strptr(stp, p.smbpo_iref);
663 	pop->smbo_eref = smb_strptr(stp, p.smbpo_eref);
664 
665 	pop->smbo_itype = p.smbpo_itype;
666 	pop->smbo_etype = p.smbpo_etype;
667 	pop->smbo_ptype = p.smbpo_ptype;
668 
669 	return (0);
670 }
671 
672 int
673 smbios_info_slot(smbios_hdl_t *shp, id_t id, smbios_slot_t *sp)
674 {
675 	const smb_struct_t *stp = smb_lookup_id(shp, id);
676 	smb_slot_t s;
677 
678 	if (stp == NULL)
679 		return (-1); /* errno is set for us */
680 
681 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_SLOT)
682 		return (smb_set_errno(shp, ESMB_TYPE));
683 
684 	smb_info_bcopy(stp->smbst_hdr, &s, sizeof (s));
685 	bzero(sp, sizeof (smb_base_slot_t));
686 
687 	sp->smbl_name = smb_strptr(stp, s.smbsl_name);
688 	sp->smbl_type = s.smbsl_type;
689 	sp->smbl_width = s.smbsl_width;
690 	sp->smbl_usage = s.smbsl_usage;
691 	sp->smbl_length = s.smbsl_length;
692 	sp->smbl_id = s.smbsl_id;
693 	sp->smbl_ch1 = s.smbsl_ch1;
694 	sp->smbl_ch2 = s.smbsl_ch2;
695 	sp->smbl_sg = s.smbsl_sg;
696 	sp->smbl_bus = s.smbsl_bus;
697 	sp->smbl_df = s.smbsl_df;
698 
699 	if (smb_libgteq(shp, SMB_VERSION_32)) {
700 		sp->smbl_dbw = s.smbsl_dbw;
701 		sp->smbl_npeers = s.smbsl_npeers;
702 	}
703 
704 	return (0);
705 }
706 
707 void
708 smbios_info_slot_peers_free(smbios_hdl_t *shp, uint_t npeers,
709     smbios_slot_peer_t *peer)
710 {
711 	size_t sz = npeers * sizeof (smbios_slot_peer_t);
712 
713 	if (npeers == 0) {
714 		ASSERT3P(peer, ==, NULL);
715 		return;
716 	}
717 
718 	smb_free(peer, sz);
719 }
720 
721 int
722 smbios_info_slot_peers(smbios_hdl_t *shp, id_t id, uint_t *npeers,
723     smbios_slot_peer_t **peerp)
724 {
725 	const smb_struct_t *stp = smb_lookup_id(shp, id);
726 	const smb_slot_t *slotp;
727 	smbios_slot_peer_t *peer;
728 	size_t minlen;
729 	uint_t i;
730 
731 	if (stp == NULL)
732 		return (-1); /* errno is set for us */
733 
734 	slotp = (const smb_slot_t *)stp->smbst_hdr;
735 
736 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_SLOT)
737 		return (smb_set_errno(shp, ESMB_TYPE));
738 
739 	if (stp->smbst_hdr->smbh_len <= offsetof(smb_slot_t, smbsl_npeers) ||
740 	    slotp->smbsl_npeers == 0) {
741 		*npeers = 0;
742 		*peerp = NULL;
743 		return (0);
744 	}
745 
746 	/*
747 	 * Make sure that the size of the structure makes sense for the number
748 	 * of peers reported.
749 	 */
750 	minlen = slotp->smbsl_npeers * sizeof (smb_slot_peer_t) +
751 	    offsetof(smb_slot_t, smbsl_npeers);
752 	if (stp->smbst_hdr->smbh_len < minlen) {
753 		return (smb_set_errno(shp, ESMB_SHORT));
754 	}
755 
756 	if ((peer = smb_alloc(slotp->smbsl_npeers *
757 	    sizeof (smbios_slot_peer_t))) == NULL) {
758 		return (smb_set_errno(shp, ESMB_NOMEM));
759 	}
760 
761 	for (i = 0; i < slotp->smbsl_npeers; i++) {
762 		peer[i].smblp_group = slotp->smbsl_peers[i].smbspb_group_no;
763 		peer[i].smblp_bus = slotp->smbsl_peers[i].smbspb_bus;
764 		peer[i].smblp_device = slotp->smbsl_peers[i].smbspb_df >> 3;
765 		peer[i].smblp_function = slotp->smbsl_peers[i].smbspb_df & 0x7;
766 		peer[i].smblp_data_width = slotp->smbsl_peers[i].smbspb_width;
767 	}
768 
769 	*npeers = slotp->smbsl_npeers;
770 	*peerp = peer;
771 
772 	return (0);
773 }
774 
775 int
776 smbios_info_obdevs_ext(smbios_hdl_t *shp, id_t id, smbios_obdev_ext_t *oep)
777 {
778 	const smb_struct_t *stp = smb_lookup_id(shp, id);
779 	smb_obdev_ext_t obe;
780 
781 	if (stp == NULL)
782 		return (-1); /* errno is set for us */
783 
784 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_OBDEVEXT)
785 		return (smb_set_errno(shp, ESMB_TYPE));
786 
787 	smb_info_bcopy(stp->smbst_hdr, &obe, sizeof (obe));
788 	bzero(oep, sizeof (smbios_obdev_ext_t));
789 
790 	oep->smboe_name = smb_strptr(stp, obe.smbobe_name);
791 	oep->smboe_dtype = obe.smbobe_dtype;
792 	oep->smboe_dti = obe.smbobe_dti;
793 	oep->smboe_sg = obe.smbobe_sg;
794 	oep->smboe_bus = obe.smbobe_bus;
795 	oep->smboe_df = obe.smbobe_df;
796 
797 	return (0);
798 }
799 
800 int
801 smbios_info_obdevs(smbios_hdl_t *shp, id_t id, int obc, smbios_obdev_t *obp)
802 {
803 	const smb_struct_t *stp = smb_lookup_id(shp, id);
804 	const smb_obdev_t *op;
805 	int i, m, n;
806 
807 	if (stp == NULL)
808 		return (-1); /* errno is set for us */
809 
810 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_OBDEVS)
811 		return (smb_set_errno(shp, ESMB_TYPE));
812 
813 	op = (smb_obdev_t *)((uintptr_t)stp->smbst_hdr + sizeof (smb_header_t));
814 	m = (stp->smbst_hdr->smbh_len - sizeof (smb_header_t)) / sizeof (*op);
815 	n = MIN(m, obc);
816 
817 	for (i = 0; i < n; i++, op++, obp++) {
818 		obp->smbd_name = smb_strptr(stp, op->smbob_name);
819 		obp->smbd_type = op->smbob_type & ~SMB_OBT_ENABLED;
820 		obp->smbd_enabled = (op->smbob_type & SMB_OBT_ENABLED) != 0;
821 	}
822 
823 	return (m);
824 }
825 
826 /*
827  * The implementation structures for OEMSTR, SYSCONFSTR, and LANG all use the
828  * first byte to indicate the size of a string table at the end of the record.
829  * Therefore, smbios_info_strtab() can be used to retrieve the table size and
830  * strings for any of these underlying record types.
831  */
832 int
833 smbios_info_strtab(smbios_hdl_t *shp, id_t id, int argc, const char *argv[])
834 {
835 	const smb_struct_t *stp = smb_lookup_id(shp, id);
836 	smb_strtab_t s;
837 	int i, n;
838 
839 	if (stp == NULL)
840 		return (-1); /* errno is set for us */
841 
842 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_OEMSTR &&
843 	    stp->smbst_hdr->smbh_type != SMB_TYPE_SYSCONFSTR &&
844 	    stp->smbst_hdr->smbh_type != SMB_TYPE_LANG)
845 		return (smb_set_errno(shp, ESMB_TYPE));
846 
847 	smb_info_bcopy(stp->smbst_hdr, &s, sizeof (s));
848 	n = MIN(s.smbtb_count, argc);
849 
850 	for (i = 0; i < n; i++)
851 		argv[i] = smb_strptr(stp, i + 1);
852 
853 	return (s.smbtb_count);
854 }
855 
856 id_t
857 smbios_info_lang(smbios_hdl_t *shp, smbios_lang_t *lp)
858 {
859 	const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_LANG);
860 	smb_lang_t l;
861 
862 	if (stp == NULL)
863 		return (-1); /* errno is set for us */
864 
865 	smb_info_bcopy(stp->smbst_hdr, &l, sizeof (l));
866 	bzero(lp, sizeof (smbios_lang_t));
867 
868 	lp->smbla_cur = smb_strptr(stp, l.smblang_cur);
869 	lp->smbla_fmt = l.smblang_flags & 1;
870 	lp->smbla_num = l.smblang_num;
871 
872 	return (stp->smbst_hdr->smbh_hdl);
873 }
874 
875 id_t
876 smbios_info_eventlog(smbios_hdl_t *shp, smbios_evlog_t *evp)
877 {
878 	const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_EVENTLOG);
879 	const smb_sel_t *sel;
880 	size_t len;
881 
882 	if (stp == NULL)
883 		return (-1); /* errno is set for us */
884 
885 	if (stp->smbst_hdr->smbh_len < sizeof (smb_sel_t) - sizeof (uint8_t))
886 		return (smb_set_errno(shp, ESMB_CORRUPT));
887 
888 	sel = (smb_sel_t *)(uintptr_t)stp->smbst_hdr;
889 	len = stp->smbst_hdr->smbh_len - sizeof (smb_sel_t) + sizeof (uint8_t);
890 	bzero(evp, sizeof (smbios_evlog_t));
891 
892 	if (len < sel->smbsel_typec * sel->smbsel_typesz)
893 		return (smb_set_errno(shp, ESMB_CORRUPT));
894 
895 	evp->smbev_size = sel->smbsel_len;
896 	evp->smbev_hdr = sel->smbsel_hdroff;
897 	evp->smbev_data = sel->smbsel_dataoff;
898 	evp->smbev_method = sel->smbsel_method;
899 	evp->smbev_flags = sel->smbsel_status;
900 	evp->smbev_format = sel->smbsel_format;
901 	evp->smbev_token = sel->smbsel_token;
902 	evp->smbev_addr.eva_addr = sel->smbsel_addr;
903 
904 	if (sel->smbsel_typesz == sizeof (smbios_evtype_t)) {
905 		evp->smbev_typec = sel->smbsel_typec;
906 		evp->smbev_typev = (void *)(uintptr_t)sel->smbsel_typev;
907 	}
908 
909 	return (stp->smbst_hdr->smbh_hdl);
910 }
911 
912 int
913 smbios_info_memarray(smbios_hdl_t *shp, id_t id, smbios_memarray_t *map)
914 {
915 	const smb_struct_t *stp = smb_lookup_id(shp, id);
916 	smb_memarray_t m;
917 
918 	if (stp == NULL)
919 		return (-1); /* errno is set for us */
920 
921 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_MEMARRAY)
922 		return (smb_set_errno(shp, ESMB_TYPE));
923 
924 	smb_info_bcopy(stp->smbst_hdr, &m, sizeof (m));
925 	bzero(map, sizeof (smbios_memarray_t));
926 
927 	map->smbma_location = m.smbmarr_loc;
928 	map->smbma_use = m.smbmarr_use;
929 	map->smbma_ecc = m.smbmarr_ecc;
930 	map->smbma_ndevs = m.smbmarr_ndevs;
931 	map->smbma_err = m.smbmarr_err;
932 
933 	if (m.smbmarr_cap != 0x80000000)
934 		map->smbma_size = (uint64_t)m.smbmarr_cap * 1024;
935 	else if (m.smbmarr_extcap != 0)
936 		map->smbma_size = m.smbmarr_extcap;
937 	else
938 		map->smbma_size = 0; /* unknown */
939 
940 	return (0);
941 }
942 
943 int
944 smbios_info_memarrmap(smbios_hdl_t *shp, id_t id, smbios_memarrmap_t *map)
945 {
946 	const smb_struct_t *stp = smb_lookup_id(shp, id);
947 	smb_memarrmap_t m;
948 
949 	if (stp == NULL)
950 		return (-1); /* errno is set for us */
951 
952 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_MEMARRAYMAP)
953 		return (smb_set_errno(shp, ESMB_TYPE));
954 
955 	smb_info_bcopy(stp->smbst_hdr, &m, sizeof (m));
956 	bzero(map, sizeof (smbios_memarrmap_t));
957 
958 	map->smbmam_array = m.smbamap_array;
959 	map->smbmam_width = m.smbamap_width;
960 
961 	if (m.smbamap_start != 0xFFFFFFFF && m.smbamap_end != 0xFFFFFFFF) {
962 		map->smbmam_addr = (uint64_t)m.smbamap_start * 1024;
963 		map->smbmam_size = (uint64_t)
964 		    (m.smbamap_end - m.smbamap_start + 1) * 1024;
965 	} else if (m.smbamap_extstart != 0 && m.smbamap_extend != 0) {
966 		map->smbmam_addr = m.smbamap_extstart;
967 		map->smbmam_size = m.smbamap_extend - m.smbamap_extstart + 1;
968 	}
969 
970 	return (0);
971 }
972 
973 int
974 smbios_info_memdevice(smbios_hdl_t *shp, id_t id, smbios_memdevice_t *mdp)
975 {
976 	const smb_struct_t *stp = smb_lookup_id(shp, id);
977 	smb_memdevice_t m;
978 
979 	if (stp == NULL)
980 		return (-1); /* errno is set for us */
981 
982 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_MEMDEVICE)
983 		return (smb_set_errno(shp, ESMB_TYPE));
984 
985 	smb_info_bcopy(stp->smbst_hdr, &m, sizeof (m));
986 	bzero(mdp, sizeof (smb_base_memdevice_t));
987 
988 	mdp->smbmd_array = m.smbmdev_array;
989 	mdp->smbmd_error = m.smbmdev_error;
990 	mdp->smbmd_twidth = m.smbmdev_twidth == 0xFFFF ? -1U : m.smbmdev_twidth;
991 	mdp->smbmd_dwidth = m.smbmdev_dwidth == 0xFFFF ? -1U : m.smbmdev_dwidth;
992 
993 	if (m.smbmdev_size == 0x7FFF) {
994 		mdp->smbmd_size = (uint64_t)m.smbmdev_extsize;
995 		mdp->smbmd_size *= 1024 * 1024; /* convert MB to bytes */
996 	} else if (m.smbmdev_size != 0xFFFF) {
997 		mdp->smbmd_size = (uint64_t)(m.smbmdev_size & ~SMB_MDS_KBYTES);
998 		if (m.smbmdev_size & SMB_MDS_KBYTES)
999 			mdp->smbmd_size *= 1024;
1000 		else
1001 			mdp->smbmd_size *= 1024 * 1024;
1002 	} else
1003 		mdp->smbmd_size = -1ULL; /* size unknown */
1004 
1005 	mdp->smbmd_form = m.smbmdev_form;
1006 	mdp->smbmd_set = m.smbmdev_set;
1007 	mdp->smbmd_type = m.smbmdev_type;
1008 	mdp->smbmd_speed = m.smbmdev_speed;
1009 	mdp->smbmd_flags = m.smbmdev_flags;
1010 	mdp->smbmd_dloc = smb_strptr(stp, m.smbmdev_dloc);
1011 	mdp->smbmd_bloc = smb_strptr(stp, m.smbmdev_bloc);
1012 
1013 	if (smb_libgteq(shp, SMB_VERSION_26)) {
1014 		mdp->smbmd_rank = m.smbmdev_attrs & 0x0F;
1015 	}
1016 
1017 	if (smb_libgteq(shp, SMB_VERSION_27)) {
1018 		mdp->smbmd_clkspeed = m.smbmdev_clkspeed;
1019 	}
1020 
1021 	if (smb_libgteq(shp, SMB_VERSION_28)) {
1022 		mdp->smbmd_minvolt = m.smbmdev_minvolt;
1023 		mdp->smbmd_maxvolt = m.smbmdev_maxvolt;
1024 		mdp->smbmd_confvolt = m.smbmdev_confvolt;
1025 	}
1026 
1027 	if (smb_libgteq(shp, SMB_VERSION_32)) {
1028 		mdp->smbmd_memtech = m.smbmdev_memtech;
1029 		mdp->smbmd_opcap_flags = m.smbmdev_opmode;
1030 		mdp->smbmd_firmware_rev = smb_strptr(stp,
1031 		    m.smbmdev_fwver);
1032 		mdp->smbmd_modmfg_id = m.smbmdev_modulemfgid;
1033 		mdp->smbmd_modprod_id = m.smbmdev_moduleprodid;
1034 		mdp->smbmd_cntrlmfg_id = m.smbmdev_memsysmfgid;
1035 		mdp->smbmd_cntrlprod_id = m.smbmdev_memsysprodid;
1036 		mdp->smbmd_nvsize = m.smbmdev_nvsize;
1037 		mdp->smbmd_volatile_size = m.smbmdev_volsize;
1038 		mdp->smbmd_cache_size = m.smbmdev_cachesize;
1039 		mdp->smbmd_logical_size = m.smbmdev_logicalsize;
1040 	}
1041 
1042 	if (smb_libgteq(shp, SMB_VERSION_33)) {
1043 		if (m.smbmdev_speed == 0xffff) {
1044 			mdp->smbmd_extspeed = m.smbmdev_extspeed;
1045 		} else {
1046 			mdp->smbmd_extspeed = m.smbmdev_speed;
1047 		}
1048 
1049 		if (m.smbmdev_clkspeed == 0xffff) {
1050 			mdp->smbmd_extclkspeed = m.smbmdev_extclkspeed;
1051 		} else {
1052 			mdp->smbmd_extclkspeed = m.smbmdev_clkspeed;
1053 		}
1054 	}
1055 
1056 	return (0);
1057 }
1058 
1059 int
1060 smbios_info_memdevmap(smbios_hdl_t *shp, id_t id, smbios_memdevmap_t *mdp)
1061 {
1062 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1063 	smb_memdevmap_t m;
1064 
1065 	if (stp == NULL)
1066 		return (-1); /* errno is set for us */
1067 
1068 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_MEMDEVICEMAP)
1069 		return (smb_set_errno(shp, ESMB_TYPE));
1070 
1071 	smb_info_bcopy(stp->smbst_hdr, &m, sizeof (m));
1072 	bzero(mdp, sizeof (smbios_memdevmap_t));
1073 
1074 	mdp->smbmdm_device = m.smbdmap_device;
1075 	mdp->smbmdm_arrmap = m.smbdmap_array;
1076 	mdp->smbmdm_rpos = m.smbdmap_rpos;
1077 	mdp->smbmdm_ipos = m.smbdmap_ipos;
1078 	mdp->smbmdm_idepth = m.smbdmap_idepth;
1079 
1080 	if (m.smbdmap_start != 0xFFFFFFFF && m.smbdmap_end != 0xFFFFFFFF) {
1081 		mdp->smbmdm_addr = (uint64_t)m.smbdmap_start * 1024;
1082 		mdp->smbmdm_size = (uint64_t)
1083 		    (m.smbdmap_end - m.smbdmap_start + 1) * 1024;
1084 	} else if (m.smbdmap_extstart != 0 && m.smbdmap_extend != 0) {
1085 		mdp->smbmdm_addr = m.smbdmap_extstart;
1086 		mdp->smbmdm_size = m.smbdmap_extend - m.smbdmap_extstart + 1;
1087 	}
1088 
1089 	return (0);
1090 }
1091 
1092 id_t
1093 smbios_info_hwsec(smbios_hdl_t *shp, smbios_hwsec_t *hsp)
1094 {
1095 	const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_SECURITY);
1096 	smb_hwsec_t hs;
1097 
1098 	if (stp == NULL)
1099 		return (-1); /* errno is set for us */
1100 
1101 	smb_info_bcopy(stp->smbst_hdr, &hs, sizeof (hs));
1102 	bzero(hsp, sizeof (smbios_hwsec_t));
1103 
1104 	hsp->smbh_pwr_ps = SMB_HWS_PWR_PS(hs.smbhs_settings);
1105 	hsp->smbh_kbd_ps = SMB_HWS_KBD_PS(hs.smbhs_settings);
1106 	hsp->smbh_adm_ps = SMB_HWS_ADM_PS(hs.smbhs_settings);
1107 	hsp->smbh_pan_ps = SMB_HWS_PAN_PS(hs.smbhs_settings);
1108 
1109 	return (stp->smbst_hdr->smbh_hdl);
1110 }
1111 
1112 id_t
1113 smbios_info_boot(smbios_hdl_t *shp, smbios_boot_t *bp)
1114 {
1115 	const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_BOOT);
1116 	const smb_boot_t *b;
1117 
1118 	if (stp == NULL)
1119 		return (-1); /* errno is set for us */
1120 
1121 	bzero(bp, sizeof (smbios_boot_t));
1122 
1123 	b = (smb_boot_t *)(uintptr_t)stp->smbst_hdr;
1124 
1125 	bp->smbt_status = b->smbbo_status[0];
1126 	bp->smbt_size = stp->smbst_hdr->smbh_len - sizeof (smb_boot_t);
1127 	bp->smbt_data = bp->smbt_size ? &b->smbbo_status[1] : NULL;
1128 
1129 	return (stp->smbst_hdr->smbh_hdl);
1130 }
1131 
1132 id_t
1133 smbios_info_ipmi(smbios_hdl_t *shp, smbios_ipmi_t *ip)
1134 {
1135 	const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_IPMIDEV);
1136 	smb_ipmi_t i;
1137 
1138 	if (stp == NULL)
1139 		return (-1); /* errno is set for us */
1140 
1141 	smb_info_bcopy(stp->smbst_hdr, &i, sizeof (i));
1142 	bzero(ip, sizeof (smbios_ipmi_t));
1143 
1144 	ip->smbip_type = i.smbipm_type;
1145 	ip->smbip_vers.smbv_major = SMB_IPM_SPEC_MAJOR(i.smbipm_spec);
1146 	ip->smbip_vers.smbv_minor = SMB_IPM_SPEC_MINOR(i.smbipm_spec);
1147 	ip->smbip_i2c = i.smbipm_i2c;
1148 	ip->smbip_addr = i.smbipm_addr & ~SMB_IPM_ADDR_IO;
1149 	ip->smbip_intr = i.smbipm_intr;
1150 
1151 	if (i.smbipm_bus != (uint8_t)-1)
1152 		ip->smbip_bus = i.smbipm_bus;
1153 	else
1154 		ip->smbip_bus = -1u;
1155 
1156 	if (SMB_IPM_INFO_LSB(i.smbipm_info))
1157 		ip->smbip_addr |= 1; /* turn on least-significant bit of addr */
1158 
1159 	if (i.smbipm_addr & SMB_IPM_ADDR_IO) {
1160 		switch (SMB_IPM_INFO_REGS(i.smbipm_info)) {
1161 		case SMB_IPM_REGS_1B:
1162 			ip->smbip_regspacing = 1;
1163 			break;
1164 		case SMB_IPM_REGS_4B:
1165 			ip->smbip_regspacing = 4;
1166 			break;
1167 		case SMB_IPM_REGS_16B:
1168 			ip->smbip_regspacing = 16;
1169 			break;
1170 		default:
1171 			ip->smbip_regspacing = 1;
1172 		}
1173 		ip->smbip_flags |= SMB_IPMI_F_IOADDR;
1174 	}
1175 
1176 	if (SMB_IPM_INFO_ISPEC(i.smbipm_info))
1177 		ip->smbip_flags |= SMB_IPMI_F_INTRSPEC;
1178 
1179 	if (SMB_IPM_INFO_IPOL(i.smbipm_info) == SMB_IPM_IPOL_HI)
1180 		ip->smbip_flags |= SMB_IPMI_F_INTRHIGH;
1181 
1182 	if (SMB_IPM_INFO_IMODE(i.smbipm_info) == SMB_IPM_IMODE_EDGE)
1183 		ip->smbip_flags |= SMB_IPMI_F_INTREDGE;
1184 
1185 	return (stp->smbst_hdr->smbh_hdl);
1186 }
1187 
1188 static boolean_t
1189 smbios_has_oemstr(smbios_hdl_t *shp, const char *oemstr)
1190 {
1191 	const smb_struct_t *stp = shp->sh_structs;
1192 	smb_strtab_t s;
1193 	int i, j;
1194 
1195 	for (i = 0; i < shp->sh_nstructs; i++, stp++) {
1196 		if (stp->smbst_hdr->smbh_type != SMB_TYPE_OEMSTR)
1197 			continue;
1198 
1199 		smb_info_bcopy(stp->smbst_hdr, &s, sizeof (s));
1200 		for (j = 0; j < s.smbtb_count; j++)
1201 			if (strcmp(smb_strptr(stp, j + 1), oemstr) == 0)
1202 				return (B_TRUE);
1203 	}
1204 
1205 	return (B_FALSE);
1206 }
1207 
1208 static const char *
1209 smb_serial_valid(const char *serial)
1210 {
1211 	char buf[MAXNAMELEN];
1212 	int i = 0;
1213 
1214 	if (serial == NULL)
1215 		return (NULL);
1216 
1217 	(void) strlcpy(buf, serial, sizeof (buf));
1218 
1219 	while (buf[i] != '\0' && buf[i] == ' ')
1220 		i++;
1221 
1222 	if (buf[i] == '\0' || strstr(buf, SMB_DEFAULT1) != NULL ||
1223 	    strstr(buf, SMB_DEFAULT2) != NULL)
1224 		return (NULL);
1225 
1226 	return (serial);
1227 }
1228 
1229 /*
1230  * Get chassis SN or product SN
1231  */
1232 static int
1233 smb_get_sn(smbios_hdl_t *shp, const char **psnp, const char **csnp)
1234 {
1235 	const smb_struct_t *stp;
1236 	smbios_info_t s1, s3;
1237 
1238 	if (psnp == NULL || csnp == NULL)
1239 		return (smb_set_errno(shp, ESMB_INVAL));
1240 
1241 	*psnp = *csnp = NULL;
1242 
1243 	/*
1244 	 * If SMBIOS meets Sun's PRMS requirements, retrieve product SN
1245 	 * from type 1 structure, and chassis SN from type 3 structure.
1246 	 * Otherwise return SN in type 1 structure as chassis SN.
1247 	 */
1248 
1249 	/* Get type 1 SN */
1250 	if ((stp = smb_lookup_type(shp, SMB_TYPE_SYSTEM)) == NULL ||
1251 	    smbios_info_common(shp, stp->smbst_hdr->smbh_hdl, &s1) == SMB_ERR)
1252 		s1.smbi_serial = NULL;
1253 
1254 	/* Get type 3 SN */
1255 	if ((stp = smb_lookup_type(shp, SMB_TYPE_CHASSIS)) == NULL ||
1256 	    smbios_info_common(shp, stp->smbst_hdr->smbh_hdl, &s3) == SMB_ERR)
1257 		s3.smbi_serial = NULL;
1258 
1259 	if (smbios_has_oemstr(shp, SMB_PRMS1)) {
1260 		*psnp = smb_serial_valid(s1.smbi_serial);
1261 		*csnp = smb_serial_valid(s3.smbi_serial);
1262 	} else {
1263 		*csnp = smb_serial_valid(s1.smbi_serial);
1264 	}
1265 
1266 	return (0);
1267 }
1268 
1269 const char *
1270 smbios_psn(smbios_hdl_t *shp)
1271 {
1272 	const char *psn, *csn;
1273 
1274 	return (smb_get_sn(shp, &psn, &csn) == SMB_ERR ? NULL : psn);
1275 }
1276 
1277 const char *
1278 smbios_csn(smbios_hdl_t *shp)
1279 {
1280 	const char *psn, *csn;
1281 
1282 	return (smb_get_sn(shp, &psn, &csn) == SMB_ERR ? NULL : csn);
1283 }
1284 
1285 int
1286 smbios_info_extprocessor(smbios_hdl_t *shp, id_t id,
1287     smbios_processor_ext_t *epp)
1288 {
1289 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1290 	smb_processor_ext_t *exp;
1291 
1292 	if (stp == NULL)
1293 		return (-1); /* errno is set for us */
1294 
1295 	if (stp->smbst_hdr->smbh_type != SUN_OEM_EXT_PROCESSOR)
1296 		return (smb_set_errno(shp, ESMB_TYPE));
1297 
1298 	exp = (smb_processor_ext_t *)(uintptr_t)stp->smbst_hdr;
1299 	bzero(epp, sizeof (smbios_processor_ext_t));
1300 
1301 	epp->smbpe_processor = exp->smbpre_processor;
1302 	epp->smbpe_fru = exp->smbpre_fru;
1303 	epp->smbpe_n = exp->smbpre_n;
1304 	epp->smbpe_apicid = exp->smbpre_apicid;
1305 
1306 	return (0);
1307 }
1308 
1309 int
1310 smbios_info_extport(smbios_hdl_t *shp, id_t id, smbios_port_ext_t *eportp)
1311 {
1312 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1313 	smb_port_ext_t *ep;
1314 
1315 	if (stp == NULL)
1316 		return (-1); /* errno is set for us */
1317 
1318 	if (stp->smbst_hdr->smbh_type != SUN_OEM_EXT_PORT)
1319 		return (smb_set_errno(shp, ESMB_TYPE));
1320 
1321 	ep = (smb_port_ext_t *)(uintptr_t)stp->smbst_hdr;
1322 	bzero(eportp, sizeof (smbios_port_ext_t));
1323 
1324 	eportp->smbporte_chassis = ep->smbpoe_chassis;
1325 	eportp->smbporte_port = ep->smbpoe_port;
1326 	eportp->smbporte_dtype = ep->smbpoe_dtype;
1327 	eportp->smbporte_devhdl = ep->smbpoe_devhdl;
1328 	eportp->smbporte_phy = ep->smbpoe_phy;
1329 
1330 	return (0);
1331 }
1332 
1333 int
1334 smbios_info_pciexrc(smbios_hdl_t *shp, id_t id,
1335     smbios_pciexrc_t *rcp)
1336 {
1337 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1338 	smb_pciexrc_t rc;
1339 
1340 	if (stp == NULL)
1341 		return (-1); /* errno is set for us */
1342 
1343 	if (stp->smbst_hdr->smbh_type != SUN_OEM_PCIEXRC)
1344 		return (smb_set_errno(shp, ESMB_TYPE));
1345 
1346 	smb_info_bcopy(stp->smbst_hdr, &rc, sizeof (rc));
1347 	bzero(rcp, sizeof (smbios_pciexrc_t));
1348 
1349 	rcp->smbpcie_bb = rc.smbpciexrc_bboard;
1350 	rcp->smbpcie_bdf = rc.smbpciexrc_bdf;
1351 
1352 	return (0);
1353 }
1354 
1355 int
1356 smbios_info_extmemarray(smbios_hdl_t *shp, id_t id, smbios_memarray_ext_t *emap)
1357 {
1358 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1359 	smb_memarray_ext_t exma;
1360 
1361 	if (stp == NULL)
1362 		return (-1); /* errno is set for us */
1363 
1364 	if (stp->smbst_hdr->smbh_type != SUN_OEM_EXT_MEMARRAY)
1365 		return (smb_set_errno(shp, ESMB_TYPE));
1366 
1367 	smb_info_bcopy(stp->smbst_hdr, &exma, sizeof (exma));
1368 	bzero(emap, sizeof (smbios_memarray_ext_t));
1369 
1370 	emap->smbmae_ma = exma.smbmarre_ma;
1371 	emap->smbmae_comp = exma.smbmarre_component;
1372 	emap->smbmae_bdf = exma.smbmarre_bdf;
1373 
1374 	return (0);
1375 }
1376 
1377 int
1378 smbios_info_extmemdevice(smbios_hdl_t *shp, id_t id,
1379     smbios_memdevice_ext_t *emdp)
1380 {
1381 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1382 	smb_memdevice_ext_t exmd;
1383 
1384 	if (stp == NULL)
1385 		return (-1); /* errno is set for us */
1386 
1387 	if (stp->smbst_hdr->smbh_type != SUN_OEM_EXT_MEMDEVICE)
1388 		return (smb_set_errno(shp, ESMB_TYPE));
1389 
1390 	smb_info_bcopy(stp->smbst_hdr, &exmd, sizeof (exmd));
1391 	bzero(emdp, sizeof (smbios_memdevice_ext_t));
1392 
1393 	emdp->smbmdeve_md = exmd.smbmdeve_mdev;
1394 	emdp->smbmdeve_drch = exmd.smbmdeve_dchan;
1395 	emdp->smbmdeve_ncs  = exmd.smbmdeve_ncs;
1396 	emdp->smbmdeve_cs = exmd.smbmdeve_cs;
1397 
1398 	return (0);
1399 }
1400 
1401 int
1402 smbios_info_powersup(smbios_hdl_t *shp, id_t id, smbios_powersup_t *psup)
1403 {
1404 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1405 	smb_powersup_t psu;
1406 
1407 	if (stp == NULL)
1408 		return (-1); /* errno is set for us */
1409 
1410 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_POWERSUP)
1411 		return (smb_set_errno(shp, ESMB_TYPE));
1412 
1413 	/* The minimum length required by the spec is 0x10. */
1414 	if (stp->smbst_hdr->smbh_len < 0x10)
1415 		return (smb_set_errno(shp, ESMB_SHORT));
1416 
1417 	bzero(psup, sizeof (*psup));
1418 	smb_info_bcopy(stp->smbst_hdr, &psu, sizeof (psu));
1419 	psup->smbps_group = psu.smbpsup_group;
1420 	psup->smbps_maxout = psu.smbpsup_max;
1421 
1422 	if (SMB_PSU_CHARS_ISHOT(psu.smbpsup_char))
1423 		psup->smbps_flags |= SMB_POWERSUP_F_HOT;
1424 	if (SMB_PSU_CHARS_ISPRES(psu.smbpsup_char))
1425 		psup->smbps_flags |= SMB_POWERSUP_F_PRESENT;
1426 	if (SMB_PSU_CHARS_ISUNPLUG(psu.smbpsup_char))
1427 		psup->smbps_flags |= SMB_POWERSUP_F_UNPLUG;
1428 
1429 	psup->smbps_ivrs = SMB_PSU_CHARS_IVRS(psu.smbpsup_char);
1430 	psup->smbps_status = SMB_PSU_CHARS_STATUS(psu.smbpsup_char);
1431 	psup->smbps_pstype = SMB_PSU_CHARS_TYPE(psu.smbpsup_char);
1432 
1433 	if (stp->smbst_hdr->smbh_len >= 0x12) {
1434 		psup->smbps_vprobe = psu.smbpsup_vprobe;
1435 	} else {
1436 		psup->smbps_vprobe = 0xffff;
1437 	}
1438 
1439 	if (stp->smbst_hdr->smbh_len >= 0x14) {
1440 		psup->smbps_cooldev = psu.smbpsup_cooldev;
1441 	} else {
1442 		psup->smbps_cooldev = 0xffff;
1443 	}
1444 
1445 	if (stp->smbst_hdr->smbh_len >= 0x16) {
1446 		psup->smbps_iprobe = psu.smbpsup_iprobe;
1447 	} else {
1448 		psup->smbps_iprobe = 0xffff;
1449 	}
1450 
1451 	return (0);
1452 }
1453 
1454 int
1455 smbios_info_vprobe(smbios_hdl_t *shp, id_t id, smbios_vprobe_t *vprobe)
1456 {
1457 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1458 	smb_vprobe_t vp;
1459 
1460 	if (stp == NULL)
1461 		return (-1); /* errno is set for us */
1462 
1463 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_VPROBE)
1464 		return (smb_set_errno(shp, ESMB_TYPE));
1465 
1466 	if (stp->smbst_hdr->smbh_len < SMB_VPROBE_MINLEN)
1467 		return (smb_set_errno(shp, ESMB_SHORT));
1468 
1469 	bzero(vprobe, sizeof (*vprobe));
1470 	smb_info_bcopy(stp->smbst_hdr, &vp, sizeof (vp));
1471 	vprobe->smbvp_description = smb_strptr(stp, vp.smbvpr_descr);
1472 	vprobe->smbvp_location = SMB_VPROBE_LOCATION(vp.smbvpr_locstat);
1473 	vprobe->smbvp_status = SMB_VPROBE_STATUS(vp.smbvpr_locstat);
1474 	vprobe->smbvp_maxval = vp.smbvpr_maxval;
1475 	vprobe->smbvp_minval = vp.smbvpr_minval;
1476 	vprobe->smbvp_resolution = vp.smbvpr_resolution;
1477 	vprobe->smbvp_tolerance	= vp.smbvpr_tolerance;
1478 	vprobe->smbvp_accuracy = vp.smbvpr_accuracy;
1479 
1480 	if (stp->smbst_hdr->smbh_len >= SMB_VPROBE_NOMINAL_MINLEN) {
1481 		vprobe->smbvp_nominal = vp.smbvpr_nominal;
1482 	} else {
1483 		vprobe->smbvp_nominal = SMB_PROBE_UNKNOWN_VALUE;
1484 	}
1485 
1486 	return (0);
1487 }
1488 
1489 int
1490 smbios_info_cooldev(smbios_hdl_t *shp, id_t id, smbios_cooldev_t *cooldev)
1491 {
1492 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1493 	smb_cooldev_t cd;
1494 
1495 	if (stp == NULL)
1496 		return (-1); /* errno is set for us */
1497 
1498 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_COOLDEV)
1499 		return (smb_set_errno(shp, ESMB_TYPE));
1500 
1501 	if (stp->smbst_hdr->smbh_len < SMB_COOLDEV_MINLEN)
1502 		return (smb_set_errno(shp, ESMB_SHORT));
1503 
1504 	bzero(cooldev, sizeof (*cooldev));
1505 	smb_info_bcopy(stp->smbst_hdr, &cd, sizeof (cd));
1506 	cooldev->smbcd_tprobe = cd.smbcdev_tprobe;
1507 	cooldev->smbcd_type = SMB_COOLDEV_TYPE(cd.smbcdev_typstat);
1508 	cooldev->smbcd_status = SMB_COOLDEV_STATUS(cd.smbcdev_typstat);
1509 	cooldev->smbcd_group = cd.smbcdev_group;
1510 	cooldev->smbcd_oem = cd.smbcdev_oem;
1511 
1512 	if (stp->smbst_hdr->smbh_len >= SMB_COOLDEV_NOMINAL_MINLEN) {
1513 		cooldev->smbcd_nominal = cd.smbcdev_nominal;
1514 	} else {
1515 		cooldev->smbcd_nominal = SMB_PROBE_UNKNOWN_VALUE;
1516 	}
1517 
1518 	/*
1519 	 * The description field was added in SMBIOS version 2.7. The
1520 	 * SMB_TYPE_COOLDEV support was only added after all of the 2.7+ fields
1521 	 * were added in the spec. So while a user may request an older version,
1522 	 * we don't have to worry about old structures and just simply skip it
1523 	 * if they're not asking for it.
1524 	 */
1525 	if (smb_libgteq(shp, SMB_VERSION_27) &&
1526 	    smb_gteq(shp, SMB_VERSION_27) &&
1527 	    stp->smbst_hdr->smbh_len >= SMB_COOLDEV_DESCR_MINLEN) {
1528 		cooldev->smbcd_descr = smb_strptr(stp, cd.smbcdev_descr);
1529 	} else {
1530 		cooldev->smbcd_descr = NULL;
1531 	}
1532 
1533 	return (0);
1534 }
1535 
1536 int
1537 smbios_info_tprobe(smbios_hdl_t *shp, id_t id, smbios_tprobe_t *tprobe)
1538 {
1539 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1540 	smb_tprobe_t tp;
1541 
1542 	if (stp == NULL)
1543 		return (-1); /* errno is set for us */
1544 
1545 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_TPROBE)
1546 		return (smb_set_errno(shp, ESMB_TYPE));
1547 
1548 	if (stp->smbst_hdr->smbh_len < SMB_TPROBE_MINLEN)
1549 		return (smb_set_errno(shp, ESMB_SHORT));
1550 
1551 	bzero(tprobe, sizeof (*tprobe));
1552 	smb_info_bcopy(stp->smbst_hdr, &tp, sizeof (tp));
1553 	tprobe->smbtp_description = smb_strptr(stp, tp.smbtpr_descr);
1554 	tprobe->smbtp_location = SMB_TPROBE_LOCATION(tp.smbtpr_locstat);
1555 	tprobe->smbtp_status = SMB_TPROBE_STATUS(tp.smbtpr_locstat);
1556 	tprobe->smbtp_maxval = tp.smbtpr_maxval;
1557 	tprobe->smbtp_minval = tp.smbtpr_minval;
1558 	tprobe->smbtp_resolution = tp.smbtpr_resolution;
1559 	tprobe->smbtp_tolerance	= tp.smbtpr_tolerance;
1560 	tprobe->smbtp_accuracy = tp.smbtpr_accuracy;
1561 
1562 	if (stp->smbst_hdr->smbh_len >= SMB_TPROBE_NOMINAL_MINLEN) {
1563 		tprobe->smbtp_nominal = tp.smbtpr_nominal;
1564 	} else {
1565 		tprobe->smbtp_nominal = SMB_PROBE_UNKNOWN_VALUE;
1566 	}
1567 
1568 	return (0);
1569 }
1570 
1571 int
1572 smbios_info_iprobe(smbios_hdl_t *shp, id_t id, smbios_iprobe_t *iprobe)
1573 {
1574 	const smb_struct_t *sip = smb_lookup_id(shp, id);
1575 	smb_iprobe_t ip;
1576 
1577 	if (sip == NULL)
1578 		return (-1); /* errno is set for us */
1579 
1580 	if (sip->smbst_hdr->smbh_type != SMB_TYPE_IPROBE)
1581 		return (smb_set_errno(shp, ESMB_TYPE));
1582 
1583 	if (sip->smbst_hdr->smbh_len < SMB_IPROBE_MINLEN)
1584 		return (smb_set_errno(shp, ESMB_SHORT));
1585 
1586 	bzero(iprobe, sizeof (*iprobe));
1587 	smb_info_bcopy(sip->smbst_hdr, &ip, sizeof (ip));
1588 	iprobe->smbip_description = smb_strptr(sip, ip.smbipr_descr);
1589 	iprobe->smbip_location = SMB_IPROBE_LOCATION(ip.smbipr_locstat);
1590 	iprobe->smbip_status = SMB_IPROBE_STATUS(ip.smbipr_locstat);
1591 	iprobe->smbip_maxval = ip.smbipr_maxval;
1592 	iprobe->smbip_minval = ip.smbipr_minval;
1593 	iprobe->smbip_resolution = ip.smbipr_resolution;
1594 	iprobe->smbip_tolerance	= ip.smbipr_tolerance;
1595 	iprobe->smbip_accuracy = ip.smbipr_accuracy;
1596 
1597 	if (sip->smbst_hdr->smbh_len >= SMB_IPROBE_NOMINAL_MINLEN) {
1598 		iprobe->smbip_nominal = ip.smbipr_nominal;
1599 	} else {
1600 		iprobe->smbip_nominal = SMB_PROBE_UNKNOWN_VALUE;
1601 	}
1602 
1603 	return (0);
1604 }
1605 
1606 int
1607 smbios_info_processor_info(smbios_hdl_t *shp, id_t id,
1608     smbios_processor_info_t *proc)
1609 {
1610 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1611 	smb_processor_info_t pi;
1612 
1613 	if (stp == NULL)
1614 		return (-1); /* errno is set for us */
1615 
1616 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_PROCESSOR_INFO)
1617 		return (smb_set_errno(shp, ESMB_TYPE));
1618 
1619 	if (stp->smbst_hdr->smbh_len < sizeof (pi))
1620 		return (smb_set_errno(shp, ESMB_SHORT));
1621 
1622 	bzero(proc, sizeof (*proc));
1623 	smb_info_bcopy(stp->smbst_hdr, &pi, sizeof (pi));
1624 
1625 	if (sizeof (pi) + pi.smbpai_len > stp->smbst_hdr->smbh_len)
1626 		return (smb_set_errno(shp, ESMB_CORRUPT));
1627 
1628 	proc->smbpi_processor = pi.smbpai_proc;
1629 	proc->smbpi_ptype = pi.smbpai_type;
1630 
1631 	return (0);
1632 }
1633 
1634 int
1635 smbios_info_processor_riscv(smbios_hdl_t *shp, id_t id,
1636     smbios_processor_info_riscv_t *riscv)
1637 {
1638 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1639 	const smb_processor_info_t *proc;
1640 	const smb_processor_info_riscv_t *rv;
1641 
1642 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_PROCESSOR_INFO) {
1643 		return (smb_set_errno(shp, ESMB_TYPE));
1644 	}
1645 
1646 	if (stp->smbst_hdr->smbh_len < sizeof (*proc)) {
1647 		return (smb_set_errno(shp, ESMB_SHORT));
1648 	}
1649 
1650 	proc = (const smb_processor_info_t *)stp->smbst_hdr;
1651 	if (sizeof (*proc) + proc->smbpai_len > stp->smbst_hdr->smbh_len) {
1652 		return (smb_set_errno(shp, ESMB_CORRUPT));
1653 	}
1654 
1655 	switch (proc->smbpai_type) {
1656 	case SMB_PROCINFO_T_RV32:
1657 	case SMB_PROCINFO_T_RV64:
1658 	case SMB_PROCINFO_T_RV128:
1659 		break;
1660 	default:
1661 		return (smb_set_errno(shp, ESMB_TYPE));
1662 	}
1663 
1664 	if (stp->smbst_hdr->smbh_len < sizeof (*proc) + sizeof (*rv)) {
1665 		return (smb_set_errno(shp, ESMB_SHORT));
1666 	}
1667 	rv = (const smb_processor_info_riscv_t *)&proc->smbpai_data[0];
1668 	if (rv->smbpairv_len != sizeof (*rv)) {
1669 		return (smb_set_errno(shp, ESMB_CORRUPT));
1670 	}
1671 
1672 	bcopy(rv->smbpairv_hartid, riscv->smbpirv_hartid,
1673 	    sizeof (riscv->smbpirv_hartid));
1674 	bcopy(rv->smbpairv_vendid, riscv->smbpirv_vendid,
1675 	    sizeof (riscv->smbpirv_vendid));
1676 	bcopy(rv->smbpairv_archid, riscv->smbpirv_archid,
1677 	    sizeof (riscv->smbpirv_archid));
1678 	bcopy(rv->smbpairv_machid, riscv->smbpirv_machid,
1679 	    sizeof (riscv->smbpirv_machid));
1680 	bcopy(rv->smbpairv_metdi, riscv->smbpirv_metdi,
1681 	    sizeof (riscv->smbpirv_metdi));
1682 	bcopy(rv->smbpairv_mitdi, riscv->smbpirv_mitdi,
1683 	    sizeof (riscv->smbpirv_mitdi));
1684 	riscv->smbpirv_isa = rv->smbpairv_isa;
1685 	riscv->smbpirv_privlvl = rv->smbpairv_privlvl;
1686 	riscv->smbpirv_boothart = rv->smbpairv_boot;
1687 	riscv->smbpirv_xlen = rv->smbpairv_xlen;
1688 	riscv->smbpirv_mxlen = rv->smbpairv_mxlen;
1689 	riscv->smbpirv_sxlen = rv->smbpairv_sxlen;
1690 	riscv->smbpirv_uxlen = rv->smbpairv_uxlen;
1691 
1692 	return (0);
1693 }
1694 
1695 int
1696 smbios_info_pointdev(smbios_hdl_t *shp, id_t id, smbios_pointdev_t *pd)
1697 {
1698 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1699 	smb_pointdev_t point;
1700 
1701 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_POINTDEV) {
1702 		return (smb_set_errno(shp, ESMB_TYPE));
1703 	}
1704 
1705 	if (stp->smbst_hdr->smbh_len < sizeof (point)) {
1706 		return (smb_set_errno(shp, ESMB_SHORT));
1707 	}
1708 
1709 	bzero(pd, sizeof (*pd));
1710 	smb_info_bcopy(stp->smbst_hdr, &point, sizeof (point));
1711 
1712 	pd->smbpd_type = point.smbpdev_type;
1713 	pd->smbpd_iface = point.smbpdev_iface;
1714 	pd->smbpd_nbuttons = point.smbpdev_nbuttons;
1715 
1716 	return (0);
1717 }
1718 
1719 int
1720 smbios_info_battery(smbios_hdl_t *shp, id_t id, smbios_battery_t *bp)
1721 {
1722 	const smb_struct_t *stp = smb_lookup_id(shp, id);
1723 	smb_battery_t bat;
1724 
1725 	if (stp->smbst_hdr->smbh_type != SMB_TYPE_BATTERY) {
1726 		return (smb_set_errno(shp, ESMB_TYPE));
1727 	}
1728 
1729 	if (stp->smbst_hdr->smbh_len < sizeof (bat)) {
1730 		return (smb_set_errno(shp, ESMB_SHORT));
1731 	}
1732 
1733 	bzero(bp, sizeof (*bp));
1734 	smb_info_bcopy(stp->smbst_hdr, &bat, sizeof (bat));
1735 
1736 	/*
1737 	 * This may be superseded by the SBDS data.
1738 	 */
1739 	if (bat.smbbat_date != 0) {
1740 		bp->smbb_date = smb_strptr(stp, bat.smbbat_date);
1741 	} else {
1742 		bp->smbb_date = NULL;
1743 	}
1744 
1745 	/*
1746 	 * This may be superseded by the SBDS data.
1747 	 */
1748 	if (bat.smbbat_serial != 0) {
1749 		bp->smbb_serial = smb_strptr(stp, bat.smbbat_serial);
1750 	} else {
1751 		bp->smbb_serial = NULL;
1752 	}
1753 
1754 	bp->smbb_chem = bat.smbbat_chem;
1755 	bp->smbb_cap = bat.smbbat_cap;
1756 	if (bat.smbbat_mult > 0) {
1757 		bp->smbb_cap *= bat.smbbat_mult;
1758 	}
1759 	bp->smbb_volt = bat.smbbat_volt;
1760 	bp->smbb_version = smb_strptr(stp, bat.smbbat_version);
1761 	bp->smbb_err = bat.smbbat_err;
1762 	bp->smbb_ssn = bat.smbbat_ssn;
1763 	bp->smbb_syear = 1980 + (bat.smbbat_sdate >> 9);
1764 	bp->smbb_smonth = (bat.smbbat_sdate >> 5) & 0xf;
1765 	bp->smbb_sday = bat.smbbat_sdate & 0x1f;
1766 	bp->smbb_schem = smb_strptr(stp, bat.smbbat_schem);
1767 	bp->smbb_oemdata = bat.smbbat_oemdata;
1768 
1769 	return (0);
1770 }
1771